Since the weekend, several major fires have been raging across Canada’s central and western provinces. The smoke from those fires is now drifting south across the U.S. border and is significantly ...

Wildfires are common in Canada's western provinces, but this year the eastern provinces of Nova Scotia, Quebec and parts of ...

Canadian wildfires are causing poor air quality in parts of the U.S. Air quality alerts have been issued for several states, advising precautions for sensitive groups. The EPA has designated air ...

Canadian wildfires are causing poor air quality across the northern United States. Air quality in the Northeast is expected to worsen before improving later in the week. Hundreds of wildfires remain ...

An air quality map shows conditions improving across the United States on Friday as smoke from the Canadian wildfires subsides after prompting air quality alerts and advisories in several states this ...

Cal Fire reclassified 1,200 homes in Nipomo to high or very high fire hazard zones. Dispute arose after a resident said outdated vegetation data contributed to designations. No appeals process exists, ...